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Lines 8685-8690
bool RtApiPulse::probeDeviceOpen( unsign
Link Here
|
| 8685 |
#include <errno.h> |
8685 |
#include <errno.h> |
| 8686 |
#include <math.h> |
8686 |
#include <math.h> |
| 8687 |
|
8687 |
|
|
|
8688 |
#if defined(__FreeBSD__) |
| 8689 |
#define SND_DEVICE "/dev/dsp" |
| 8690 |
#else |
| 8691 |
#define SND_DEVICE "/dev/mixer" |
| 8692 |
#endif |
| 8693 |
|
| 8688 |
static void *ossCallbackHandler(void * ptr); |
8694 |
static void *ossCallbackHandler(void * ptr); |
| 8689 |
|
8695 |
|
| 8690 |
// A structure to hold various information related to the OSS API |
8696 |
// A structure to hold various information related to the OSS API |
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Lines 8711-8719
RtApiOss :: ~RtApiOss()
Link Here
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| 8711 |
|
8717 |
|
| 8712 |
unsigned int RtApiOss :: getDeviceCount( void ) |
8718 |
unsigned int RtApiOss :: getDeviceCount( void ) |
| 8713 |
{ |
8719 |
{ |
| 8714 |
int mixerfd = open( "/dev/mixer", O_RDWR, 0 ); |
8720 |
int mixerfd = open( SND_DEVICE, O_RDWR, 0 ); |
| 8715 |
if ( mixerfd == -1 ) { |
8721 |
if ( mixerfd == -1 ) { |
| 8716 |
errorText_ = "RtApiOss::getDeviceCount: error opening '/dev/mixer'."; |
8722 |
errorText_ = "RtApiOss::getDeviceCount: error opening "; |
|
|
8723 |
errorText_ += SND_DEVICE; |
| 8724 |
errorText_ += "'."; |
| 8717 |
error( RtAudioError::WARNING ); |
8725 |
error( RtAudioError::WARNING ); |
| 8718 |
return 0; |
8726 |
return 0; |
| 8719 |
} |
8727 |
} |
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Lines 8735-8743
RtAudio::DeviceInfo RtApiOss :: getDevic
Link Here
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| 8735 |
RtAudio::DeviceInfo info; |
8743 |
RtAudio::DeviceInfo info; |
| 8736 |
info.probed = false; |
8744 |
info.probed = false; |
| 8737 |
|
8745 |
|
| 8738 |
int mixerfd = open( "/dev/mixer", O_RDWR, 0 ); |
8746 |
int mixerfd = open( SND_DEVICE, O_RDWR, 0 ); |
| 8739 |
if ( mixerfd == -1 ) { |
8747 |
if ( mixerfd == -1 ) { |
| 8740 |
errorText_ = "RtApiOss::getDeviceInfo: error opening '/dev/mixer'."; |
8748 |
errorText_ = "RtApiOss::getDeviceInfo: error opening "; |
|
|
8749 |
errorText_ += SND_DEVICE; |
| 8750 |
errorText_ += "'."; |
| 8741 |
error( RtAudioError::WARNING ); |
8751 |
error( RtAudioError::WARNING ); |
| 8742 |
return info; |
8752 |
return info; |
| 8743 |
} |
8753 |
} |
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Lines 8785-8803
RtAudio::DeviceInfo RtApiOss :: getDevic
Link Here
|
| 8785 |
info.duplexChannels = (info.outputChannels > info.inputChannels) ? info.inputChannels : info.outputChannels; |
8795 |
info.duplexChannels = (info.outputChannels > info.inputChannels) ? info.inputChannels : info.outputChannels; |
| 8786 |
} |
8796 |
} |
| 8787 |
|
8797 |
|
| 8788 |
// Probe data formats ... do for input |
8798 |
// Probe data formats ... merge input and output into one list |
| 8789 |
unsigned long mask = ainfo.iformats; |
8799 |
unsigned long imask = ainfo.iformats; |
| 8790 |
if ( mask & AFMT_S16_LE || mask & AFMT_S16_BE ) |
8800 |
unsigned long omask = ainfo.oformats; |
|
|
8801 |
if (( imask & AFMT_S16_LE || imask & AFMT_S16_BE ) || |
| 8802 |
( omask & AFMT_S16_LE || omask & AFMT_S16_BE )) |
| 8791 |
info.nativeFormats |= RTAUDIO_SINT16; |
8803 |
info.nativeFormats |= RTAUDIO_SINT16; |
| 8792 |
if ( mask & AFMT_S8 ) |
8804 |
if (( imask & AFMT_S8 ) || ( omask & AFMT_S8 )) |
| 8793 |
info.nativeFormats |= RTAUDIO_SINT8; |
8805 |
info.nativeFormats |= RTAUDIO_SINT8; |
| 8794 |
if ( mask & AFMT_S32_LE || mask & AFMT_S32_BE ) |
8806 |
if (( imask & AFMT_S32_LE || imask & AFMT_S32_BE ) || |
|
|
8807 |
( omask & AFMT_S32_LE || omask & AFMT_S32_BE )) |
| 8795 |
info.nativeFormats |= RTAUDIO_SINT32; |
8808 |
info.nativeFormats |= RTAUDIO_SINT32; |
| 8796 |
#ifdef AFMT_FLOAT |
8809 |
#ifdef AFMT_FLOAT |
| 8797 |
if ( mask & AFMT_FLOAT ) |
8810 |
if (( imask & AFMT_FLOAT ) || ( omask & AFMT_FLOAT )) |
| 8798 |
info.nativeFormats |= RTAUDIO_FLOAT32; |
8811 |
info.nativeFormats |= RTAUDIO_FLOAT32; |
| 8799 |
#endif |
8812 |
#endif |
| 8800 |
if ( mask & AFMT_S24_LE || mask & AFMT_S24_BE ) |
8813 |
if (( imask & AFMT_S24_LE || imask & AFMT_S24_BE ) || |
|
|
8814 |
( omask & AFMT_S24_LE || omask & AFMT_S24_BE )) |
| 8801 |
info.nativeFormats |= RTAUDIO_SINT24; |
8815 |
info.nativeFormats |= RTAUDIO_SINT24; |
| 8802 |
|
8816 |
|
| 8803 |
// Check that we have at least one supported format |
8817 |
// Check that we have at least one supported format |
|
Lines 8855-8863
bool RtApiOss :: probeDeviceOpen( unsign
Link Here
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| 8855 |
RtAudioFormat format, unsigned int *bufferSize, |
8869 |
RtAudioFormat format, unsigned int *bufferSize, |
| 8856 |
RtAudio::StreamOptions *options ) |
8870 |
RtAudio::StreamOptions *options ) |
| 8857 |
{ |
8871 |
{ |
| 8858 |
int mixerfd = open( "/dev/mixer", O_RDWR, 0 ); |
8872 |
int mixerfd = open( SND_DEVICE, O_RDWR, 0 ); |
| 8859 |
if ( mixerfd == -1 ) { |
8873 |
if ( mixerfd == -1 ) { |
| 8860 |
errorText_ = "RtApiOss::probeDeviceOpen: error opening '/dev/mixer'."; |
8874 |
errorText_ = "RtApiOss::probeDeviceOpen: error opening "; |
|
|
8875 |
errorText_ += SND_DEVICE; |
| 8876 |
errorText_ += "'."; |
| 8861 |
return FAILURE; |
8877 |
return FAILURE; |
| 8862 |
} |
8878 |
} |
| 8863 |
|
8879 |
|
|
Lines 8885-8891
bool RtApiOss :: probeDeviceOpen( unsign
Link Here
|
| 8885 |
} |
8901 |
} |
| 8886 |
|
8902 |
|
| 8887 |
oss_audioinfo ainfo; |
8903 |
oss_audioinfo ainfo; |
| 8888 |
ainfo.dev = device; |
8904 |
#if defined(__FreeBSD__) |
|
|
8905 |
ainfo.dev = -1; // specify -1 to get default device |
| 8906 |
#else |
| 8907 |
ainfo.dev = device; |
| 8908 |
#endif |
| 8889 |
result = ioctl( mixerfd, SNDCTL_AUDIOINFO, &ainfo ); |
8909 |
result = ioctl( mixerfd, SNDCTL_AUDIOINFO, &ainfo ); |
| 8890 |
close( mixerfd ); |
8910 |
close( mixerfd ); |
| 8891 |
if ( result == -1 ) { |
8911 |
if ( result == -1 ) { |